The Number

42171

Forty-Two Thousand One Hundred and Seventy-One

In Base 18 Octodecimal Is

742f18

The numbers with a 18 subscript use Base 18 Octodecimal notation.

For more familiar numbers: See Forty-Two Thousand One Hundred and Seventy-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

42168
742c18
Forty-Two Thousand One Hundred and Sixty-Eight in Base 18 Octodecimal
42169
742d18
Forty-Two Thousand One Hundred and Sixty-Nine in Base 18 Octodecimal
42170
742e18
Forty-Two Thousand One Hundred and Seventy in Base 18 Octodecimal
42172
742g18
Forty-Two Thousand One Hundred and Seventy-Two in Base 18 Octodecimal
42173
742h18
Forty-Two Thousand One Hundred and Seventy-Three in Base 18 Octodecimal
42174
743018
Forty-Two Thousand One Hundred and Seventy-Four in Base 18 Octodecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

4.2171e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00028e9a193a1e33418

The reciprocal of 42171 in Base 18 Octodecimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 742f18 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Forty-two thousand one hundred and seventy-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Forty-two thousand one hundred and seventy-one is a composite number with 4 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number forty-two thousand one hundred and seventy-one has the following 2 prime factors:

3
318
Three in Base 18 Octodecimal
14057
276h18
Fourteen Thousand and Fifty-Seven in Base 18 Octodecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

3181 · 276h181 = 742f18

Base Conversions

The number forty-two thousand one hundred and seventy-one in 35 different bases